*{
    margin: 0;
    padding: 0;
}
/*         头部导航部分         */
.fx{
    position: fixed;
    top: 0;
    background-color: #ffffff;
    z-index: 100;
}
.container-fluid{
    border-bottom: 4px solid #007bff;
}
#header{
    width: 100%;
    height: 115px;
}
.header-top{
    width: 100%;
    height: 60px;
    position: relative;
}
.header-top img{
    width: 190px;
    height: 60px;
    padding: 10px;
    position: absolute;
    left: 40%;
    
}
.header-top span{
    float: right;
    cursor: pointer;
}
.header-top span:nth-child(4){
    width: 156px;
    height: 52px;
    background-color: aqua;
}
.header-top span:nth-child(3){
    width: 126px;
    height: 52px;
    background-color:beige;
}
.header-top span:nth-child(2){
    width: 46px;
    height: 49px;
    background-color: aqua;
}

.header-btn{
    width: 100%;
    height: 50px;
    text-align: center;
    line-height: 50px;
    /* border-bottom: 4px solid #007bff; */
}
/* 设置a标签字体颜色  鼠标悬停改变颜色 */
.header-btn a{
    text-decoration: none;
    color: black;
}
.header-btn a:hover{
    color: #007bff;;
}
.header-btn span{
    padding: 10px;
    cursor: pointer;
}


/*                大轮播图               */
.swiper-container {
    width: 100%;
    height: 500px;
}  
.swiper-container img{
    width: 100%;
    height: 95%;
}


/*                畅销新品轮播图               */
.newswiper{
    width: 100%;
    height: 467px;
    text-align: center;
    overflow: hidden;

}
.title_content{
    margin: 60px 0;
    text-align: center;
    font-size: 24px;
}
.title_content .title{
    display: inline-block;
    font-weight: 600;
}
.title_content .subtitle{
    display: inline-block;
    font-weight: 100;
}
/* 畅销新品轮播图小框 */
.product_image img{
    width: 250px;
    height: 250px;
    margin: 0 auto;
}
.product_title{
    font-size: 14px;
    margin: 5px 0;
}
.product_price .price{
    font-size: 18px;
    color: #5f91dc;
}
.product_price del{
    font-size: 14px;
    text-decoration: line-through;
}
.product_btn{
    font-size: 16px;
}
.product_btn button{
    border: 1px solid #B5D2FF;
    background-color: #ffffff;
}
.product_btn span{
    color: #B5D2FF;
}


/*         两张大图片         */
.index_2x2_block{
    margin: 30px auto;
}
.index_2x2_block1{
    width: 540px;
    height: 360px;
    float: left;
}
.index_2x2_block2{
    width: 540px;
    height: 360px;
    float: right;
}

/*                店长推荐              */
.index_products{
    text-align: center;
}
.col-lg-3{
    float: left;
    border: 1px solid #f8f9fa;
}
.btn_love{
    width: 30px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    font-size: 20px;
    border-radius: 50%;
    border: 1px solid #f8f9fa;
    float: right;
    margin-top: 7px;
    margin-right: 7px;
}
.btn_love a{
    color: #6c757d;
    cursor: pointer;
    text-decoration: none;
}
.btn_love a:hover{
    color: #007bff;;
}


/*     index_blocks图片部分     */
.index_blocks{
    width: 990px;
    margin: 60px auto;
}
.block_item img{
    width: 330px;
    height: 232px;
    float: left;
}


/* 底部 */
#footer{
    width: 100%;
    height: 268px;
    margin-top: 60px;
    padding: 30px 0;
    background-color: #ECECEC;
}